CA2116636C - Color display unit with plasma display panel - Google Patents
Color display unit with plasma display panel Download PDFInfo
- Publication number
- CA2116636C CA2116636C CA002116636A CA2116636A CA2116636C CA 2116636 C CA2116636 C CA 2116636C CA 002116636 A CA002116636 A CA 002116636A CA 2116636 A CA2116636 A CA 2116636A CA 2116636 C CA2116636 C CA 2116636C
- Authority
- CA
- Canada
- Prior art keywords
- signals
- gamma
- display panel
- plasma display
- gamma correction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000748457 Melampodium Species 0.000 claims abstract description 10
- 102100039169 [Pyruvate dehydrogenase [acetyl-transferring]]-phosphatase 1, mitochondrial Human genes 0.000 description 7
- 101710126534 [Pyruvate dehydrogenase [acetyl-transferring]]-phosphatase 1, mitochondrial Proteins 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101001062159 Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) Flavo-diiron protein FprA1 Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
- H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05066094A JP3107260B2 (ja) | 1993-03-02 | 1993-03-02 | カラー表示装置 |
| JP66094/1993 | 1993-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2116636A1 CA2116636A1 (en) | 1994-09-03 |
| CA2116636C true CA2116636C (en) | 2000-10-17 |
Family
ID=13305947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002116636A Expired - Fee Related CA2116636C (en) | 1993-03-02 | 1994-02-28 | Color display unit with plasma display panel |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5546101A (ja) |
| EP (1) | EP0614321B1 (ja) |
| JP (1) | JP3107260B2 (ja) |
| AU (1) | AU675476B2 (ja) |
| CA (1) | CA2116636C (ja) |
| DE (1) | DE69419546T2 (ja) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3891499B2 (ja) * | 1995-04-14 | 2007-03-14 | パイオニア株式会社 | プラズマディスプレイパネルにおける輝度調整装置 |
| DE69701941T2 (de) * | 1996-03-18 | 2000-12-07 | Koninklijke Philips Electronics N.V., Eindhoven | Plasmaadressierte anzeigevorrichtung |
| TW366512B (en) * | 1996-09-18 | 1999-08-11 | Matsushita Electric Ind Co Ltd | Plasma display device and the brightness control method |
| JPH10276349A (ja) * | 1997-03-27 | 1998-10-13 | Asahi Optical Co Ltd | 画像信号補正装置 |
| JPH11143379A (ja) * | 1997-09-03 | 1999-05-28 | Semiconductor Energy Lab Co Ltd | 半導体表示装置補正システムおよび半導体表示装置の補正方法 |
| US6285411B1 (en) * | 1997-10-10 | 2001-09-04 | Philips Electronics North America Corporation | Circuit for video moiré reduction |
| JP2000013814A (ja) * | 1998-06-19 | 2000-01-14 | Pioneer Electron Corp | 映像信号処理回路 |
| JP4189062B2 (ja) * | 1998-07-06 | 2008-12-03 | セイコーエプソン株式会社 | 電子機器 |
| DE19845187A1 (de) * | 1998-10-01 | 2000-04-13 | Loewe Opta Gmbh | Verfahren zur Einstellung der Helligkeit einer Zelle eines Flachdisplays |
| CN1277785A (zh) * | 1998-10-06 | 2000-12-20 | 松下电器产业株式会社 | γ校正电器和γ校正方法 |
| JP3580732B2 (ja) * | 1999-06-30 | 2004-10-27 | 富士通株式会社 | 色温度若しくは色偏差を一定にするプラズマ・ディスプレイ・パネル |
| US6377270B1 (en) * | 1999-07-30 | 2002-04-23 | Microsoft Corporation | Method and system for transforming color coordinates by direct calculation |
| JP2001265277A (ja) * | 2000-02-29 | 2001-09-28 | Lg Electronics Inc | プラズマディスプレイパネルの色温度調整方法 |
| US6507347B1 (en) * | 2000-03-24 | 2003-01-14 | Lighthouse Technologies Ltd. | Selected data compression for digital pictorial information |
| JP4489262B2 (ja) * | 2000-07-28 | 2010-06-23 | 日立プラズマディスプレイ株式会社 | カラー表示の色再現補正回路及びカラーディスプレイ |
| TW508560B (en) * | 2001-04-03 | 2002-11-01 | Chunghwa Picture Tubes Ltd | Method for performing different anti-compensation processes by segments on image gray levels inputted to plasma flat display |
| US6826303B2 (en) * | 2001-06-28 | 2004-11-30 | Hewlett-Packard Development Company, L.P. | Software-based acceleration color correction filtering system |
| JP3652352B2 (ja) * | 2001-12-27 | 2005-05-25 | エルジー電子株式会社 | フラットパネル表示装置の駆動方法及び装置 |
| KR100490405B1 (ko) * | 2002-07-02 | 2005-05-17 | 삼성전자주식회사 | 프린팅 시스템에 있어서 이미지의 색상 조정방법 및 이를위한 그래픽 사용자 인터페이스 |
| KR100493293B1 (ko) * | 2002-10-31 | 2005-06-02 | 엘지전자 주식회사 | 비선형 샘플링을 이용한 영상 신호의 감마 보정 방법 |
| KR20040041940A (ko) * | 2002-11-12 | 2004-05-20 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
| US8305301B1 (en) | 2003-02-04 | 2012-11-06 | Imaging Systems Technology | Gamma correction |
| US8289233B1 (en) | 2003-02-04 | 2012-10-16 | Imaging Systems Technology | Error diffusion |
| KR100996412B1 (ko) * | 2004-05-14 | 2010-11-24 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 계조 표현 장치 및 방법 |
| US8248328B1 (en) | 2007-05-10 | 2012-08-21 | Imaging Systems Technology | Plasma-shell PDP with artifact reduction |
| US8803922B2 (en) | 2007-05-30 | 2014-08-12 | Apple Inc. | Methods and apparatuses for increasing the apparent brightness of a display |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020280A (en) * | 1973-02-21 | 1977-04-26 | Ryuichi Kaneko | Pulse width luminance modulation system for a DC gas discharge display panel |
| JPS5046216A (ja) * | 1973-08-29 | 1975-04-24 | ||
| JPS53148918A (en) * | 1977-06-01 | 1978-12-26 | Hitachi Ltd | Matrix display unit |
| FR2612326A1 (fr) * | 1987-03-13 | 1988-09-16 | Thomson Csf | Procede de reglage des couleurs d'un panneau a plasma polychrome et panneau a plasma utilisant un tel procede |
| US5298892A (en) * | 1988-07-21 | 1994-03-29 | Proxima Corporation | Stacked display panel construction and method of making same |
| US5185602A (en) * | 1989-04-10 | 1993-02-09 | Cirrus Logic, Inc. | Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays |
| JPH0398086A (ja) * | 1989-09-11 | 1991-04-23 | Victor Co Of Japan Ltd | 液晶表示装置における残像打消回路 |
| FR2656484A1 (fr) * | 1989-12-22 | 1991-06-28 | Thomson Csf | Dispositif de correction de gamma des signaux video destines a un ecran de visualisation et recepteur de television comportant un ecran recevant des signaux d'un tel dispositif. |
| JP2720607B2 (ja) * | 1990-03-02 | 1998-03-04 | 株式会社日立製作所 | 表示装置、階調表示方法及び駆動回路 |
| JPH04286492A (ja) * | 1991-03-15 | 1992-10-12 | Sharp Corp | テレビジョン受像機 |
| JPH04287592A (ja) * | 1991-03-18 | 1992-10-13 | Sanyo Electric Co Ltd | Ｍｕｓｅデコーダ |
-
1993
- 1993-03-02 JP JP05066094A patent/JP3107260B2/ja not_active Expired - Fee Related
-
1994
- 1994-02-24 US US08/201,376 patent/US5546101A/en not_active Expired - Fee Related
- 1994-02-25 AU AU56424/94A patent/AU675476B2/en not_active Ceased
- 1994-02-28 CA CA002116636A patent/CA2116636C/en not_active Expired - Fee Related
- 1994-03-01 DE DE69419546T patent/DE69419546T2/de not_active Expired - Fee Related
- 1994-03-01 EP EP94301452A patent/EP0614321B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU675476B2 (en) | 1997-02-06 |
| CA2116636A1 (en) | 1994-09-03 |
| JP3107260B2 (ja) | 2000-11-06 |
| EP0614321A3 (en) | 1996-10-16 |
| EP0614321A2 (en) | 1994-09-07 |
| EP0614321B1 (en) | 1999-07-21 |
| DE69419546D1 (de) | 1999-08-26 |
| JPH06261335A (ja) | 1994-09-16 |
| US5546101A (en) | 1996-08-13 |
| AU5642494A (en) | 1994-09-08 |
| DE69419546T2 (de) | 2000-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |